The UltrAspire Lumen 400Z 3.0 Waist Light incorporates UltrAspire's 3D Lighting technology, which casts shadows across uneven terrain, offering an enhanced understanding of the surroundings. Boasting a broad flood cone, the light delivers a consistent 400 lumens of Steady Beam illumination, providing the most natural and immersive running experience. The Lumen 400 3.0 includes a sweat-proof pocket for increased storage needs, while its Race Fit system ensures a comfortable and fatigue-free fit, complemented by a conical belt designed to facilitate a more natural breathing rhythm. The package includes a USB Type-C charging cable and a rechargeable Ultraspire 18650 battery for easy convenience. In addition, the power button features a battery indicator light that rapidly switches between green, yellow, and red to indicate battery levels. Adjust between flood and sport lighting modes with a turnable lens focusing the lens to your preference.